472,090
472,090 is a composite number, even.
472,090 (four hundred seventy-two thousand ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 17 × 2,777. Written other ways, in hexadecimal, 0x7341A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 90,274
- Square (n²)
- 222,868,968,100
- Cube (n³)
- 105,214,211,150,329,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 900,072
- φ(n) — Euler's totient
- 177,664
- Sum of prime factors
- 2,801
Primality
Prime factorization: 2 × 5 × 17 × 2777
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,090 = [687; (11, 2, 1, 4, 4, 1, 2, 11, 1374)]
Period length 9 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand ninety
- Ordinal
- 472090th
- Binary
- 1110011010000011010
- Octal
- 1632032
- Hexadecimal
- 0x7341A
- Base64
- BzQa
- One's complement
- 4,294,495,205 (32-bit)
- Scientific notation
- 4.7209 × 10⁵
- As a duration
- 472,090 s = 5 days, 11 hours, 8 minutes, 10 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοβϟʹ
- Chinese
- 四十七萬二千零九十
- Chinese (financial)
- 肆拾柒萬貳仟零玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472090, here are decompositions:
- 23 + 472067 = 472090
- 71 + 472019 = 472090
- 131 + 471959 = 472090
- 167 + 471923 = 472090
- 197 + 471893 = 472090
- 419 + 471671 = 472090
- 431 + 471659 = 472090
- 449 + 471641 = 472090
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.26.
- Address
- 0.7.52.26
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.52.26
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 472,090 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 472090 first appears in π at position 459,121 of the decimal expansion (the 459,121ordinal-suffix:st digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.